| Tail Number / N-Number | N306BC |
| Manufacturer | BOW CASPER |
| Model | RANS S-21 |
| Year Built | 2020 |
| Manufacturer's Serial Number | 08190058 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IOX340 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Kit Manufacturer | RANS DESIGNS INC |
| Kit Model | S-21 OUTBOUND |
| Type of Registrant | Individual |
| Owner Name | SODERQUIST ERIK A |
| Street | 10264 LAUREN CT |
| City | LITTLETON |
| State | CO |
| Zip Code | 80130 |
| Region | Northwest Mountain |
| County | Douglas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2021-02-18 |
| Certificate Issue Date | 2021-06-10 |
| Last Action Date | 2021-06-10 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 50632670 |
| Mode S Code Hex | A335B8 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N306BC.
| Tail Number / N-Number | N306BC |
| Manufacturer | CESSNA |
| Model | 421B |
| Manufacturer's Serial Number | 421B-0320 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 172 miles per hour |
| County | Douglas County |
| Last Action Date | 2000-11-29 |
| Last Status | N-Number assigned as import but has not been registered that is pending cancellation |
| Cancellation Date | 2011-06-06 |